Privacy policy
Last updated: 30 September 2026
The short version
The mouse test itself runs entirely in your browser. Clicks, timings and scroll data are never sent to us or stored on a server. We show ads through Google AdSense, which may use cookies as described below.
Data the test uses
To measure your mouse, the page reads mouse button, pointer position and scroll events inside the test area. This information exists only in your browser tab's memory and is erased when you press Reset, reload or close the page. If you use “Copy report”, the text is placed on your own clipboard only.
We store one small preference in your browser's local storage: your light/dark theme choice. It never leaves your device.
Advertising (Google AdSense)
This site is supported by advertising served by Google. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites.
- Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to this site and/or other sites on the Internet.
- You may opt out of personalised advertising by visiting Google Ads Settings. Alternatively, you can opt out of some third-party vendors' use of cookies at aboutads.info.
- Learn more in How Google uses information from sites that use its services.
Visitors in the European Economic Area, the United Kingdom and Switzerland are asked for consent through a Google-certified consent message before personalised ads or cookies are used. You can change your choice at any time via the “Privacy and cookie settings” link shown by that message.
Analytics
We may use privacy-friendly, cookie-free analytics (Cloudflare Web Analytics) to count page views. It does not track you across sites or build a profile of you.
Server logs
Like every website, our hosting provider may keep standard server logs (IP address, browser type, page requested, time) for security and troubleshooting. These are kept for a short period and are not used to identify you.
Children
This site is not directed at children under 13 and we do not knowingly collect personal information from them.
Your rights & contact
Depending on where you live (for example under the GDPR or CCPA) you may have rights to access, correct or delete personal data. Because the test itself stores nothing about you, most requests will concern advertising cookies, which you can control as described above. For any other question, see our contact details.